Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2005-08-17
2010-02-02
Mulcahy, Peter D (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S525000, C524S528000, C524S423000, C524S451000, C523S351000
Reexamination Certificate
active
07655721
ABSTRACT:
Disclosed is a method for producing a propylene-based resin composition comprising: a first step of producing a first resin composition (MB) by melt-kneading a first-propylene polymer (A-I) and a fibrous inorganic filler (B) in a weight ratio of (A-I) to (B) of from 3/7 to 7/3; and a second step of producing a second resin composition by adding a second propylene polymer (A-II), a non-fibrous inorganic filler (C) and an elastomer (D) selected from the group consisting of olefin-based elastomer and vinyl aromatic compound-containing elastomer to the first resin composition (MB), followed by melt-kneading them.
REFERENCES:
patent: 4997871 (1991-03-01), Ueno et al.
patent: 5082646 (1992-01-01), Ueno et al.
patent: 5283267 (1994-02-01), Nishio et al.
patent: 6384122 (2002-05-01), Hirakawa et al.
patent: 6403691 (2002-06-01), Zanka et al.
patent: 6660797 (2003-12-01), Banno et al.
patent: 61-69848 (1986-04-01), None
patent: 61-72039 (1986-04-01), None
patent: 01-257126 (1989-10-01), None
patent: 05-279526 (1993-10-01), None
patent: 08-41257 (1996-02-01), None
patent: 08-259750 (1996-10-01), None
patent: 09-111065 (1997-04-01), None
patent: 10-36586 (1998-02-01), None
patent: 10-265630 (1998-10-01), None
patent: 2000-127152 (2000-05-01), None
Sanada Takashi
Satoh Jun
Watanabe Tsuyoshi
Mulcahy Peter D
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
LandOfFree
Method for producing a propylene-based resin composition, a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing a propylene-based resin composition, a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a propylene-based resin composition, a... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4208827